<li class="grey button left large-menu-item group">
    <a class="right toggle-advanced-search" href="#advanced-search" >Advanced</a>
    <form class="searchform" method="get">
        <label for="user-autocomplete">Find User: </label>
        <input name="displayname" id="user-autocomplete" type="text" placeholder="Name"/>
        <input name="page" value="<?php echo $Controller->get_page_slug('subscriptions'); ?>"  type="hidden" />
        <input name="status" value="all"  type="hidden" />
        <button class="search-button" type="submit" name="action" value="search">GO</button>
    </form>
</li>